/**
 * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright ownership. Apereo
 * licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use
 * this file except in compliance with the License. You may obtain a copy of the License at the
 * following location:
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>Unless required by applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apereo.portal.rendering.xslt;

import java.util.Map;
import java.util.Properties;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apereo.portal.utils.cache.CacheKey;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/** Base TransformerConfigurationSource that returns nothing for all methods */
public class TransformerConfigurationSourceAdapter implements TransformerConfigurationSource {
    protected final Logger logger = LoggerFactory.getLogger(getClass());

    /* (non-Javadoc)
     * @see org.apereo.portal.rendering.xslt.TransformerConfigurationSource#getParameters(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
     */
    @Override
    public Map<String, Object> getParameters(
            HttpServletRequest request, HttpServletResponse response) {
        return null;
    }

    /* (non-Javadoc)
     * @see org.apereo.portal.rendering.xslt.TransformerConfigurationSource#getOutputProperties(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
     */
    @Override
    public Properties getOutputProperties(
            HttpServletRequest request, HttpServletResponse response) {
        return null;
    }

    /* (non-Javadoc)
     * @see org.apereo.portal.rendering.xslt.TransformerConfigurationSource#getCacheKey(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
     */
    @Override
    public CacheKey getCacheKey(HttpServletRequest request, HttpServletResponse response) {
        return null;
    }
}
